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Immunofluorescence imaging of hiPSC-derived cardiomyocytes grown in microgravity aboard the ISS

Space

Spaceflight alters heart cells but they quickly recover back on Earth

Spaceflight causes thousands of changes in the ways heart cell genes are expressed, but these revert mostly to normal within weeks of being back on Earth

News

Perseid meteor shower

Definition

Perseid meteor shower

Meteor Crater, Arizona

Definition

Meteorites

Space

The space-junk calamity that could cut us off from the cosmos

Regulars

Teasel Muir-Harmony

Space

Apollo collection curator on what Neil Armstrong took to the moon

Regulars

The solar system has too many moons – it's time for a cull

Space

The solar system has too many moons – it's time for a cull

Comment

Blue Moon

Space

Blue Origin assembles space industry dream team to build moon lander

News

Moving to Mars – this show will help you become a real Martian

Technology

Moving to Mars – this show will help you become a real Martian

Culture

NASA engineer's 'helical engine' may violate the laws of physics

Space

NASA engineer's 'helical engine' may violate the laws of physics

News

Live: UK's first space rover, Tim Peake and the real life rocket man

91av Live

Live: UK's first space rover, Tim Peake and the real life rocket man

We'll be live streaming several talks from 91av Live including British astronaut Tim Peake's question and answer session, the full announcement of SpaceBit's plans for the first British lunar rover and the real life rocket man Sam Rogers

91av Promotions

Space

Born in the big bang: How ancient black holes could save cosmology

Features

Space

Maggie Aderin-Pocock on space travel and humanity's future

Regulars

Space

UK space academy boss Anu Ojha on what finding aliens might mean

Regulars

Space

We can send a probe to interstellar comet Borisov – but not until 2030

News